(0 19 16)(1 20 3)(2 7 5)(4 14 12)(6 15 10)(8 18 9)(11 17 13)
ALLOWS (11/8)-SEQUENCE
1: (9 11 17)

(0 19 16)(1 20 3)(2 7 5)(4 14 12)(6 15 10)(8 18 9 13 11)(17)
2: (6 15 10)

(0 19 16)(1 20 3)(2 7 5)(4 14 12)(6)(8 18 9 13 11)(10)(15)(17)
3: (9 13 18)

(0 19 16)(1 20 3)(2 7 5)(4 14 12)(6)(8 18 11)(9)(10)(13)(15)(17)
4: (4 14 12)

(0 19 16)(1 20 3)(2 7 5)(4)(6)(8 18 11)(9)(10)(12)(13)(14)(15)(17)